2108804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{138373}}^1$

素因数の和:138514

約数の個数: 64

約数和(自身を含む): 6376273920

約数和(自身を除く): 4267469400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 138373, 276746, 415119, 553492, 691865, 830238, 1106984, 1383730, 1660476, 2075595, 2767460, 3320952, 4151190, 5534920, 8302380, 16604760, 17573371, 35146742, 52720113, 70293484, 87866855, 105440226, 140586968, 175733710, 210880452, 263600565, 351467420, 421760904, 527201130, 702934840, 1054402260, 2108804520]

約数ペア:

[(1, 2108804520), (2, 1054402260), (3, 702934840), (4, 527201130), (5, 421760904), (6, 351467420), (8, 263600565), (10, 210880452), (12, 175733710), (15, 140586968), (20, 105440226), (24, 87866855), (30, 70293484), (40, 52720113), (60, 35146742), (120, 17573371), (127, 16604760), (254, 8302380), (381, 5534920), (508, 4151190), (635, 3320952), (762, 2767460), (1016, 2075595), (1270, 1660476), (1524, 1383730), (1905, 1106984), (2540, 830238), (3048, 691865), (3810, 553492), (5080, 415119), (7620, 276746), (15240, 138373)]